16800319199 has 8 divisors (see below), whose sum is σ = 16988742960. Its totient is φ = 16612206336.

The previous prime is 16800319187. The next prime is 16800319279. The reversal of 16800319199 is 99191300861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16800319199 - 2²⁰ = 16799270623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16800319169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31817 + ... + 186045.

It is an arithmetic number, because the mean of its divisors is an integer number (2123592870).

Almost surely, 2^16800319199 is an apocalyptic number.

16800319199 is a deficient number, since it is larger than the sum of its proper divisors (188423761).

16800319199 is a wasteful number, since it uses less digits than its factorization.

16800319199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155449.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 16800319199 in words is "sixteen billion, eight hundred million, three hundred nineteen thousand, one hundred ninety-nine".